The actress fluffed her lines badly in the last act.
•I was in a play once, and I muffed my lines over and over.
•It's okay to blow your lines in rehearsal.
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fluff one's lines: translation fluff one's lines & blow one's lines & muff one's lines to speak one's speech badly or forget one's lines when one is in... смотреть
fluff one's lines expr infml The actress fluffed her lines Актриса забыла слова роли
expr infml The actress fluffed her lines — Актриса забыла слова роли